MRS is a tool to quickly and easily store and index large flat file databanks and in a space efficient manner. It is currently used to index huge bioinformatics databanks but it is not limited to this area.

ePresence was an open source project maintained by the University of Toronto from 2001 to 2008. It has been forked and commercialized in 2008 by the lab ex-employees as a private enterprise. Please visit http://epresence.tv for further details.